C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine

87 vs 89

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Old Dec 4, 2001 | 10:49 PM
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Default 87 vs 89

Hey guys I have someone that wants to buy my manifold, runners, and intake off my 89 I just took apart. He wanted to know if they would fit on his 87. I think they are exactly the same but I wanted to make sure before I finalize the deal. Thanks all.
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Old Dec 4, 2001 | 10:57 PM
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Default Re: 87 vs 89 (ski_dwn_it)

I think they are...
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Old Dec 5, 2001 | 01:31 PM
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Default Re: 87 vs 89 (bogus)

theyll fit him.
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Old Dec 5, 2001 | 04:32 PM
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Default Re: 87 vs 89 (vader86)

Thanks Guys, I though they would, but he requested the verification. Thanks again. :cheers:
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Old Dec 5, 2001 | 04:44 PM
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Default Re: 87 vs 89 (ski_dwn_it)

The base bolt holes may be at a different angle but you can mod them.

The '87 needs a 9th injector but '89 doesn't have one, so you'll need a new EPROM to let the ECM do the cold start enrighment.

You may want to check for matching idle air holes to the TB as well.

What about the EGR hookup, does it come in the same way?


[Modified by 65Z01, 2:45 PM 12/5/2001]
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